https://www.uxcell.com info@uxcell.com en> Sun, 19 Oct 2025 12:00:07 +0800 http://blogs.law.harvard.edu/tech/rss https://www.uxcell.com/linear-rail-bearings-kit-12x400mm-linear-rails-sbr12luu-bearing-blocks-set-p-1771083.html <img src="https://media.uxcell.com/uxcell/images/item/medium/ux_a20101600ux0170_ux_m.jpg" /><strong>Descriptions:</strong><ul><li>The linear motion rod is made of carbon steel and the linear bearing is made of chrome steel with aluminum alloy housing.</li><li>Good wear resistance, not easy to rust, high precision and good strength.</li><li>The slider block is used in conjunction with the rail, and internal linear bearing provide smooth sliding.</li><li>It is great for 3D printer, CNC, and other applications.</li></ul><br><strong>Specifications:</strong><br><ul><li>Dynamic Load Rating (Cr): 1200N</li><li>Static Load Rating (Cor): 2000N</li></ul><strong>Slide Block</strong><ul><li>Material: Chrome Steel, Plastic, Aluminum Alloy</li><li>Model: SBR12LUU</li><li>Fit for Linear Shaft Diameter: 12mm</li><li>Mounting Hole Diameter: M5/M6</li><li>Mounting Hole Distance: 50x28mm(L*W)</li><li>Total Size: 76 x 40 x 29mm(L*W*H)</li></ul><strong>Linear Rail</strong><ul><li>Material: Carbon Steel, Aluminum Alloy</li><li>Linear Motion Rod Diameter: 12mm</li><li>Mounting Hole Diameter: 4.5mm</li><li>Mounting Hole Distance: 100 x 23mm(L*W)</li><li>Total Size: 400 x 30 x 28mm(L*W*H)</li></ul><strong>Shaft Rings</strong><ul><li>Material: Aluminum Alloy</li><li>Fit for Linear Shaft Diameter: 12mm</li><li>Total Size: 30 x 10mm(D*T)</li></ul><strong>Package Contents:</strong><ul><li>2 x Linear Rails</li><li>2 x&nbsp;Slide Blocks</li><li>4 x Shaft Rings</li></ul><br /><table border='1'><tr><td>Variation Theme</td><td>SizeName</td></tr></table>